A tetranuclear zinc-cerium complex: diaquaocta-mu-alpha-methylacrylato-di-alpha-methylacrylatodipyridine-dic eriumdizinc

作者:Wu B*; Guo YS
来源:Acta Crystallographica Section E-Structure Reports Online, 2004, 60: M1261-M1263.
DOI:10.1107/S1600536804019440

摘要

In the title complex, a centrosymmetric carboxylate-bridged tetranuclear zinc-cerium derivative, [Zn2Ce2(C4H5O2)(10)(C5H5N)(2)(H2O)(2)], the Ce-III and Zn-II ions are bridged by two bidentate carboxylato groups [Ce...Zn 4.139 (1) Angstrom], while the Ce ions are linked through the three bidentate carboxylate groups [Ce...Ce 4.430 (1) Angstrom]. The Ce atoms are nine-coordinate and the coordination polyhedron is a distorted tricapped trigonal prism. The Zn atoms are four-coordinate with a distorted tetrahedral geometry.